Home / 10,072,261.19-13,899,738.15-5,488,582.56

Finding the Fourth Proportional to 10,072,261.19, 13,899,738.15 and 5,488,582.56

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Solution

The fourth proportional to 10,072,261.19, 13,899,738.15 and 5,488,582.56 is: 7,574,253.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,072,261.19 : 13,899,738.15 = 5,488,582.56 : x
  2. Step 2: Convert to fraction form
    10,072,261.19/13,899,738.15 = 5,488,582.56/x
  3. Step 3: Cross multiply
    10,072,261.19x = 13,899,738.15 × 5,488,582.56
  4. Step 4: Simplify right side
    10,072,261.19x = 76,289,860,398,656.66
  5. Step 5: Solve for x
    x = 76,289,860,398,656.66/10,072,261.19
  6. Step 6: Final answer
    x = 7,574,253.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.